3 files changed, 22 insertions, 18 deletions

diff --git a/src/arch/alpha/interrupts.hh b/src/arch/alpha/interrupts.hh
index 75031ae47..a86fb2d7b 100644
--- a/src/arch/alpha/interrupts.hh
+++ b/src/arch/alpha/interrupts.hh
@@ -49,6 +49,7 @@ namespace AlphaISA
         {
             memset(interrupts, 0, sizeof(interrupts));
             intstatus = 0;
+            newInfoSet = false;
         }
 
         void post(int int_num, int index)
@@ -137,18 +138,10 @@ namespace AlphaISA
             }
 
             if (ipl && ipl > tc->readMiscReg(IPR_IPLR)) {
-                tc->setMiscReg(IPR_ISR, summary);
-                tc->setMiscReg(IPR_INTID, ipl);
-
-        /* The following needs to be added back in somehow */
-        // Checker needs to know these two registers were updated.
-/*#if USE_CHECKER
-        if (this->checker) {
-            this->checker->threadBase()->setMiscReg(IPR_ISR, summary);
-            this->checker->threadBase()->setMiscReg(IPR_INTID, ipl);
-        }
-#endif*/
-
+//                assert(!newInfoSet);
+                newIpl = ipl;
+                newSummary = newSummary;
+                newInfoSet = true;
                 DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n",
                         tc->readMiscReg(IPR_IPLR), ipl, summary);
 
@@ -158,7 +151,18 @@ namespace AlphaISA
             }
         }
 
+        void updateIntrInfo(ThreadContext *tc)
+        {
+            assert(newInfoSet);
+            tc->setMiscReg(IPR_ISR, newSummary);
+            tc->setMiscReg(IPR_INTID, newIpl);
+            newInfoSet = false;
+        }
+
       private:
+        bool newInfoSet;
+        int newIpl;
+        int newSummary;
     };
 }
 
diff --git a/src/arch/alpha/miscregfile.cc b/src/arch/alpha/miscregfile.cc
index 4cf57a690..962d4609f 100644
--- a/src/arch/alpha/miscregfile.cc
+++ b/src/arch/alpha/miscregfile.cc
@@ -132,7 +132,6 @@ namespace AlphaISA
     MiscRegFile::setRegWithEffect(int misc_reg, const MiscReg &val,
             ThreadContext *tc)
     {
-#if FULL_SYSTEM
         switch(misc_reg) {
           case MISCREG_FPCR:
             fpcr = val;
@@ -150,12 +149,13 @@ namespace AlphaISA
             intr_flag = val;
             return;
           default:
-            return setIpr(misc_reg, val, tc);
-        }
+#if FULL_SYSTEM
+            setIpr(misc_reg, val, tc);
 #else
-        //panic("No registers with side effects in SE mode!");
-        return;
+            panic("No registers with side effects in SE mode!");
 #endif
+            return;
+        }
     }
 
 }
diff --git a/src/arch/alpha/tlb.cc b/src/arch/alpha/tlb.cc
index ae302e686..af69e45c0 100644
--- a/src/arch/alpha/tlb.cc
+++ b/src/arch/alpha/tlb.cc
@@ -292,7 +292,7 @@ namespace AlphaISA
     Fault
     ITB::translate(RequestPtr &req, ThreadContext *tc) const
     {
-        if (PcPAL(req->getVaddr())) {
+        if (PcPAL(req->getPC())) {
             // strip off PAL PC marker (lsb is 1)
             req->setPaddr((req->getVaddr() & ~3) & PAddrImplMask);
             hits++;